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Acoustics. Determination of sound power levels and sound energy levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane

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Integrated circuits. Magnetic bubble integrated circuits memory. Terms, definitions and letter symbols characteristics

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Dried white roots of parsley, celery and fennel. Specifications

Document status: Withdrawn

Piping systems. Calculated and experimental method for estimating the dynamic stress-strain state

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Petroleum and natural gas industry. Subsea production systems. Risk management in marine and subsea operations. Methodology guide

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Environmental protection. Biological diversity. Reconstruction of the geological environment and a viable soil and vegetation layer on rock dumps. Basic provisions

Document status: Active